Home / 36,155,345.06-54,235,069.28-11,565,431.61

Finding the Fourth Proportional to 36,155,345.06, 54,235,069.28 and 11,565,431.61

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Solution

The fourth proportional to 36,155,345.06, 54,235,069.28 and 11,565,431.61 is: 17,348,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,155,345.06 : 54,235,069.28 = 11,565,431.61 : x
  2. Step 2: Convert to fraction form
    36,155,345.06/54,235,069.28 = 11,565,431.61/x
  3. Step 3: Cross multiply
    36,155,345.06x = 54,235,069.28 × 11,565,431.61
  4. Step 4: Simplify right side
    36,155,345.06x = 627,251,984,436,112.38
  5. Step 5: Solve for x
    x = 627,251,984,436,112.38/36,155,345.06
  6. Step 6: Final answer
    x = 17,348,803.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.